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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 911 · 40 sums
TalentJR

The trick (Dwandwa Yoga): For the number ab: right column = b². Middle column = 2 × a × b. Left column = a². Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.91² =
  2. 2.86² =
  3. 3.61² =
  4. 4.36² =
  5. 5.34² =
  6. 6.69² =
  7. 7.26² =
  8. 8.91² =
  9. 9.24² =
  10. 10.18² =
  11. 11.95² =
  12. 12.58² =
  13. 13.46² =
  14. 14.14² =
  15. 15.31² =
  16. 16.34² =
  17. 17.35² =
  18. 18.81² =
  19. 19.21² =
  20. 20.31² =
  21. 21.41² =
  22. 22.29² =
  23. 23.35² =
  24. 24.11² =
  25. 25.26² =
  26. 26.59² =
  27. 27.94² =
  28. 28.68² =
  29. 29.61² =
  30. 30.13² =
  31. 31.64² =
  32. 32.24² =
  33. 33.37² =
  34. 34.21² =
  35. 35.87² =
  36. 36.51² =
  37. 37.18² =
  38. 38.67² =
  39. 39.22² =
  40. 40.84² =

Answer key

  1. 8281
  2. 7396
  3. 3721
  4. 1296
  5. 1156
  6. 4761
  7. 676
  8. 8281
  9. 576
  10. 324
  11. 9025
  12. 3364
  13. 2116
  14. 196
  15. 961
  16. 1156
  17. 1225
  18. 6561
  19. 441
  20. 961
  21. 1681
  22. 841
  23. 1225
  24. 121
  25. 676
  26. 3481
  27. 8836
  28. 4624
  29. 3721
  30. 169
  31. 4096
  32. 576
  33. 1369
  34. 441
  35. 7569
  36. 2601
  37. 324
  38. 4489
  39. 484
  40. 7056

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